" Tom Ryder (tejr)'s vimrc: <https://sanctum.geek.nz/cgit/dotfiles.git>
"
" This file is designed to load without unsuppressed errors on Vim 6.0 and up.
" Anything older than that will probably break. There are also some odd bits
" of logic to cope with loading as much config as possible on vim-tiny.
" Undo anything the operating system's vimrc may have broken
runtime system.vim
" Load filetype settings, plugins, and maps
if has('autocmd')
let g:maplocalleader = ','
filetype plugin indent on
endif
" Options dependent on the syntax feature
if has('syntax')
" Use syntax highlighting
if !exists('g:syntax_on')
syntax enable
endif
" Use my colorscheme if using the GUI or if we have 256 colors
if has('gui_running') || &t_Co >= 256
silent! colorscheme sahara
endif
" If not sahara, then default with dark background
if !exists('g:colors_name')
set background=dark
endif
endif
" The all-important default indent settings; filetypes to tweak
set autoindent " Use indent of previous line on new lines
set expandtab " Use spaces instead of tabs
set shiftwidth=4 " Indent with four spaces
set softtabstop=4 " Insert four spaces with tab key
" Let me backspace over pretty much anything
set backspace+=eol " Line breaks
set backspace+=indent " Spaces from 'autoindent'
set backspace+=start " The start of current insertion
" Try to keep backups in one system-appropriate dir
set backup
set backupdir^=~/.vim/cache/backup,~/vimfiles/cache/backup
" Add some paths not to back up
set backupskip^=/dev/shm/*
set backupskip^=/var/tmp/*
" Indent wrapped lines
silent! set breakindent
" Clear default 'comments' value, let the filetype handle it
set comments=
" Give me a prompt instead of just rejecting risky :write, :saveas
set confirm
" Only turn on 'cursorline' if my colorscheme loaded
if exists('+cursorline')
if exists('g:colors_name') && g:colors_name ==# 'sahara'
set cursorline
endif
endif
" Try to keep swapfiles in one system-appropriate dir
set directory^=~/.vim/cache/swap//,~/vimfiles/cache/swap//
" Use UTF-8 if we can and env LANG didn't tell us not to
if has('multi_byte') && !exists('$LANG') && &encoding ==# 'latin1'
set encoding=utf-8
endif
" Don't wait for a key after Escape in insert mode
silent! set noesckeys
" Delete comment leaders when joining lines, if supported
silent! set formatoptions+=j
" If available, use GNU grep niceties for searching
if system('grep --version') =~# '^grep (GNU grep)'
set grepprg=grep\ -HnRs\ --exclude='.git*'
endif
" Allow buffers to have changes without being displayed
set hidden
" Keep much more command and search history
set history=2000
" Highlight completed searches; clear on reload
set hlsearch
if 1
nohlsearch
endif
" Don't assume I'm editing C; let the filetype set this
set include=
" Show search matches as I type my pattern
set incsearch
" Don't join lines with two spaces at the end of sentences
set nojoinspaces
" Don't redraw the screen during batch execution
set lazyredraw
" Break lines at word boundaries
set linebreak
" Define extra 'list' display characters
set listchars+=extends:> " Unwrapped text to screen right
set listchars+=precedes:< " Unwrapped text to screen left
set listchars+=tab:>- " Tab characters, preserve width
set listchars+=trail:_ " Trailing spaces
silent! set listchars+=nbsp:+ " Non-breaking spaces
" Don't allow setting options via buffer content
set nomodeline
" Treat numbers with a leading zero as decimal, not octal
set nrformats-=octal
" Options for file search with gf/:find
set path-=/usr/include " Let the C/C++ filetypes set that
set path+=** " Search current directory's whole tree
" Don't show startup splash screen (I donated)
set shortmess+=I
" Prefix wrapped rows with three dots
set showbreak=...
" New windows go below or to the right of a split
set splitbelow
set splitright
" Give me a bit longer to complete mappings
set timeoutlen=3000
" No terminal mouse, even if we could
silent! set ttymouse=
" Wildmenu settings; see also plugin/wildignore.vim
set wildmenu " Use wildmenu
set wildmode=list:longest " Tab press completes and lists
silent! set wildignorecase " Case insensitive, if supported
" Add completion options
if exists('+completeopt')
set completeopt+=longest " Insert longest common substring
set completeopt+=menuone " Show the menu even if only one match
endif
" Fold based on indent, but only when I ask
if has('folding')
set foldlevelstart=99
set foldmethod=indent
endif
" Don't load GUI menus; set here before GUI starts
if has('gui_running')
set guioptions+=M
endif
" Keep undo files, hopefully in a dedicated directory
if has('persistent_undo')
set undofile
set undodir^=~/.vim/cache/undo//,~/vimfiles/cache/undo//
endif
" Don't store any options or mappings in sessions
if exists('+sessionoptions')
set sessionoptions-=localoptions
set sessionoptions-=options
endif
" Let me move beyond buffer text in visual block mode
if exists('+virtualedit')
set virtualedit+=block
endif
" Stack normal/visual/select Ctrl-L to clear search highlight
nnoremap <silent> <C-L> :<C-U>nohlsearch<CR><C-L>
vnoremap <silent> <C-L> :<C-U>nohlsearch<CR>gv<C-L>
" Remap insert Ctrl-C to undo the escaped insert operation
if &loadplugins
imap <C-C> <Plug>(InsertCancel)
endif
" Map double Ctrl-K in insert mode to search digraph names
imap <C-K><C-K> <Plug>(DigraphSearch)
" Remap normal space to scroll down a page
nnoremap <Space> <C-F>
" If we have plugins, do a :next after hitting the last line
if &loadplugins
nmap <Space> <Plug>(ScrollNext)
endif
" Remap normal/visual & to preserve substitution flags
nnoremap <silent> & :&&<CR>
if exists(':xnoremap')
xnoremap <silent> & :&&<CR>
endif
" Map g: as a 'colon operator'
nmap g: <Plug>(ColonOperator)
" Cycle through argument list
nnoremap [a :previous<CR>
nnoremap ]a :next<CR>
" Cycle through buffers
nnoremap [b :bprevious<CR>
nnoremap ]b :bnext<CR>
" Cycle through quicklist/:helpgrep items
nnoremap [c :cprevious<CR>
nnoremap ]c :cnext<CR>
" Cycle through location list items
nnoremap [l :lprevious<CR>
nnoremap ]l :lnext<CR>
" Insert blank lines around current line
nmap [<Space> <Plug>(PutBlankLinesAbove)
nmap ]<Space> <Plug>(PutBlankLinesBelow)
" Normal leader maps; use <Bslash> not <Leader> for vim-tiny
" \a toggles 'formatoptions' 'a' flag using a plugin
nnoremap <Bslash>a :<C-U>ToggleFlagLocal formatoptions a<CR>
" \b toggles copy-pasteable linebreak settings
nmap <Bslash>b <Plug>(CopyLinebreakToggle)
" \c toggles 'cursorline'
nnoremap <Bslash>c :<C-U>setlocal cursorline! cursorline?<CR>
" \C toggles 'cursorcolumn'
nnoremap <Bslash>C :<C-U>setlocal cursorcolumn! cursorcolumn?<CR>
" \d inserts the local date (POSIX date)
nnoremap <Bslash>d :read !date<CR>
" \D inserts the UTC date (POSIX date)
nnoremap <Bslash>D :read !date -u<CR>
" \e forces a buffer to be editable
nnoremap <Bslash>e :<C-U>setlocal modifiable noreadonly<CR>
" \f shows the current 'formatoptions' at a glance
nnoremap <Bslash>f :<C-U>setlocal formatoptions?<CR>
" \g changes directory to the current file's location
nnoremap <Bslash>g :<C-U>cd %:h<CR>:pwd<CR>
" \h toggles highlighting search results
nnoremap <Bslash>h :<C-U>set hlsearch! hlsearch?<CR>
" \H shows command history
nnoremap <Bslash>H :<C-U>history :<CR>
" \i toggles showing matches as I enter my pattern
nnoremap <Bslash>i :<C-U>set incsearch! incsearch?<CR>
" \j jumps to buffers (jetpack)
nnoremap <Bslash>j :<C-U>buffers<CR>:buffer<Space>
" \k shows my marks
nnoremap <Bslash>k :<C-U>marks<CR>
" \l toggles showing tab, end-of-line, and trailing whitespace
nnoremap <Bslash>l :<C-U>setlocal list! list?<CR>
" \m shows normal maps
nnoremap <Bslash>m :<C-U>map<CR>
" \M shows buffer-local normal maps
nnoremap <Bslash>M :<C-U>map <buffer><CR>
" \n toggles line numbers
nnoremap <Bslash>n :<C-U>setlocal number! number?<CR>
" \N toggles 'ruler'
nnoremap <Bslash>N :<C-U>set ruler! ruler?<CR>
" \o opens a line below in paste mode
nmap <Bslash>o <Plug>(PasteOpenBelow)
" \O opens a line above in paste mode
nmap <Bslash>O <Plug>(PasteOpenAbove)
" \p toggles paste mode
nnoremap <Bslash>p :<C-U>set paste! paste?<CR>
" \q formats the current paragraph
nnoremap <Bslash>q gqap
" \r reloads .vimrc
nnoremap <Bslash>r :<C-U>source $MYVIMRC<CR>
" \R reloads filetype
nnoremap <Bslash>R :<C-U>doautocmd filetypedetect BufRead<CR>
" \s toggles spell checking
nnoremap <Bslash>s :<C-U>setlocal spell! spell?<CR>
" \t shows current filetype
nnoremap <Bslash>t :<C-U>setlocal filetype?<CR>
" \T clears filetype (follow with \R)
nnoremap <Bslash>T :<C-U>setlocal filetype=<CR>
" \u sets US English spelling (compare \z)
nnoremap <Bslash>u :<C-U>setlocal spelllang=en_us<CR>
" \v shows all global variables
nnoremap <Bslash>v :<C-U>let g: v:<CR>
" \V shows all local variables
nnoremap <Bslash>V :<C-U>let b: t: w:<CR>
" \w toggles wrapping
nnoremap <Bslash>w :<C-U>setlocal wrap! wrap?<CR>
" \x strips trailing whitespace via a custom plugin
nmap <Bslash>x :StripTrailingWhitespace<CR>
if exists(':xmap')
xmap <Bslash>x :StripTrailingWhitespace<CR>
endif
" \y shows all registers
nnoremap <Bslash>y :<C-U>registers<CR>
" \z sets NZ English spelling (compare \u)
nnoremap <Bslash>z :<C-U>setlocal spelllang=en_nz<CR>
" \= runs the whole buffer through =, preserving position
nnoremap <Bslash>= :<C-U>call vimrc#Anchor('1G=G')<CR>
" \+ runs the whole buffer through gq, preserving position
nnoremap <Bslash>+ :<C-U>call vimrc#Anchor('1GgqG')<CR>
" \. runs the configured make program into the location list
nnoremap <Bslash>. :<C-U>lmake!<CR>
" \< and \> adjust indent of last edit; good for pasting
nnoremap <Bslash><lt> :<C-U>'[,']<lt><CR>
nnoremap <Bslash>> :<C-U>'[,']><CR>
" \{ and \} move to lines with non-space chars before current column
nmap <Bslash>{ <Plug>(VerticalRegionUpNormal)
nmap <Bslash>} <Plug>(VerticalRegionDownNormal)
omap <Bslash>{ <Plug>(VerticalRegionUpOperator)
omap <Bslash>} <Plug>(VerticalRegionDownOperator)
if exists(':xmap')
xmap <Bslash>{ <Plug>(VerticalRegionUpVisual)
xmap <Bslash>} <Plug>(VerticalRegionDownVisual)
endif
" \/ types :vimgrep for me ready to enter a search pattern
nnoremap <Bslash>/ :<C-U>vimgrep /\c/ **<S-Left><S-Left><Right>
" \? types :helpgrep for me ready to enter a search pattern
nnoremap <Bslash>? :<C-U>helpgrep \c<S-Left>
" \DEL deletes the current buffer
nnoremap <Bslash><Delete> :bdelete<CR>
" \INS edits a new buffer
nnoremap <Bslash><Insert> :<C-U>enew<CR>
" Execution mappings; each of these clobbers register z
" \@ executes line in normal mode
nnoremap <Bslash>@ ^"zyg_@z
" \: executes line in command mode
nnoremap <Bslash>: ^"zyg_:<C-R>z<CR>
" \! executes line with 'shell'
nnoremap <Bslash>! ^"zyg_:!<C-R>z<CR>
" If we're running NeoVim, source some extra configuration
if has('nvim')
runtime nvim.vim
endif
" Source any .vim files from ~/.vim/config
runtime! config/*.vim